Triple
T5953891
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Washington–Cedar River watershed |
E132463
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object |
Seattle Public Utilities
Seattle Public Utilities is the City of Seattle’s public utility agency responsible for providing water, drainage, wastewater, and solid waste services to residents and businesses.
|
E558187
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Seattle Public Utilities | Statement: [Lake Washington–Cedar River watershed, managedBy, Seattle Public Utilities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Seattle Public Utilities Context triple: [Lake Washington–Cedar River watershed, managedBy, Seattle Public Utilities]
-
A.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
-
B.
Seattle City Light
Seattle City Light is the publicly owned electric utility serving the city of Seattle and surrounding areas in Washington State.
-
C.
Portland Power
Portland Power was a professional women's basketball team that competed in the American Basketball League in the late 1990s.
-
D.
Eugene Water & Electric Board
Eugene Water & Electric Board is a publicly owned utility in Eugene, Oregon that provides electricity and water services, including power generated from regional hydroelectric projects.
-
E.
Seattle Department of Transportation
The Seattle Department of Transportation is the municipal agency responsible for planning, building, operating, and maintaining Seattle’s transportation infrastructure and services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Seattle Public Utilities Triple: [Lake Washington–Cedar River watershed, managedBy, Seattle Public Utilities]
Generated description
Seattle Public Utilities is the City of Seattle’s public utility agency responsible for providing water, drainage, wastewater, and solid waste services to residents and businesses.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Seattle Public Utilities Target entity description: Seattle Public Utilities is the City of Seattle’s public utility agency responsible for providing water, drainage, wastewater, and solid waste services to residents and businesses.
-
A.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
-
B.
Seattle City Light
Seattle City Light is the publicly owned electric utility serving the city of Seattle and surrounding areas in Washington State.
-
C.
Portland Power
Portland Power was a professional women's basketball team that competed in the American Basketball League in the late 1990s.
-
D.
Eugene Water & Electric Board
Eugene Water & Electric Board is a publicly owned utility in Eugene, Oregon that provides electricity and water services, including power generated from regional hydroelectric projects.
-
E.
Seattle Department of Transportation
The Seattle Department of Transportation is the municipal agency responsible for planning, building, operating, and maintaining Seattle’s transportation infrastructure and services.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69c0086b05cc8190a8f36a96927a525c |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c039bef5c8819093f280b235a593b0 |
completed | March 22, 2026, 6:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0e3d77fb08190a24d319adc608df5 |
completed | March 23, 2026, 6:55 a.m. |
| NEDg | Description generation | batch_69c0f4d9f7608190a1dc5fadf8c7a050 |
completed | March 23, 2026, 8:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0f536b8108190bfe7907c488819f9 |
completed | March 23, 2026, 8:09 a.m. |
Created at: March 22, 2026, 4:02 p.m.